Semicon Global Tech
SCHOTT AS 87 eco Ultra-Thin Glass

Semiconductor Materials

SCHOTT AS 87 eco Ultra-Thin Glass
Original Manufacturer Reference · SCHOTT · Strengthenable ultra-thin glass
Product Overview
Aluminosilicate ultra-thin glass suitable for ion-exchange strengthening and applications requiring impact, bending and scratch resistance.
Typical Applications
  • Flexible or ultra-thin electronics
  • Chemically strengthened covers and sensors
  • Thin substrates requiring high surface quality
Reference Specifications
The following values are condensed from the supplied manufacturer data sheet. Test conditions are retained where they affect interpretation.
Sheet formatsUp to 500 × 400 mm or 440 × 360 mm, depending on thickness
Nominal thickness range70–350 µm product options shown in the manufacturer table
Thickness tolerance / TTV±20 µm / ≤20 µm
Surface roughness≤0.5 nm
Density2.46 g/cm³
Young’s / shear modulus73.3 / 30.1 GPa
CTE8.7 × 10⁻⁶ K⁻¹, 20–300°C
Tg / annealing / softening point621 / 633 / 872°C
Strengthening referenceAbout 390°C for 3 h; CS >800 MPa; DOL >25 µm
China-Made Alternative Products

For a Chinese ultra-thin alternative, we compare draw quality, thickness/TTV, roughness, minimum bend radius and ion-exchange response, then validate the strengthened sheet in the customer’s handling and reliability flow.

Recommended matching criteria:

  • Chinese ultra-thin aluminosilicate glass
  • 70–350 µm class sourcing and cutting
  • Ion-exchange and bending validation
Target modelCritical parametersCandidate gradeSample testingBatch qualification
Customization and Processing
  • Round wafers, square panels, windows and custom outlines
  • Precision cutting, edge grinding, chamfering and laser processing
  • Single- or double-side polishing, thinning, cleaning and marking
  • TTV, warp, roughness, dimensional and optical inspection to agreed criteria
Qualification Note
Important: “Alternative” means a candidate selected for the same application target. It does not mean an automatic drop-in replacement or identical composition. Final acceptance is based on agreed specifications, samples, test reports and process verification.
Request Material Matching

Manufacturer and product names are used only to identify reference materials and technical targets. Semicon Global Tech is an independent supplier and does not claim manufacturer authorization unless explicitly stated. Original-grade data and China-made alternative specifications are presented separately; supply specifications are confirmed by quotation, COA and approved samples.

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